What is angle that swingmakes with vertical

Assignment Help Physics
Reference no: EM13562788

A 13 kg child on a playground swing moveswith a speed of 2.9 m/s when the 6.0 mlong swing is at its lowest point. What is the angle that the swingmakes with the vertical when the child is at the highest point?

Reference no: EM13562788

Questions Cloud

Two infinite lines of charge with equal linear charge : Two infinite lines of charge with equal linear chargedensities l(C/m) are placed along the x and y axis. Derive an expression for the magnitude of the electric field at an arbitrarypoint (x,y).
Find the acceleration of the system interms of mb and mr : A rope with mass mr is attached to a block with massmb. The block rests on a frictionless horizontal surface. The rope does not stretch. The free end of the rope ispulled to the right with a horizontal force F.
Find the tension in the string holding the tassel : Your friend's 15.3 graduation tassel hangs ona string from his rearview mirror. When he accelerates from astoplight, the tassel deflects backward toward the rear of the carat an angle of 5.16 relative to the vertical.
Find the electric energy density between the plates : Find the electric energy density between the plates of a 225 μF parallel-plate capacitor. The potentialdifference between the plates is 345 V, and the plate separation is0.300 mm.
What is angle that swingmakes with vertical : A 13 kg child on a playground swing moveswith a speed of 2.9 m/s when the 6.0 mlong swing is at its lowest point. What is the angle that the swingmakes with the vertical when the child is at the highest point?
Two electrons in the atom are seperated : Two electrons in the atom are seperated by 1.5x10^-10 m, the typical size of an atom. What is the electric force between them? A positive and negative charge, each of magnitude 2.5x10^-5 C,are seperated by a distance of 15cm. Find the force of each..
Block located on a horizontal frictionless floor : A 3.02 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=14.3 N at an angle θ= 15.5° above the horizontal, as shown.
Find the force exertedon her by the bungee cord : A 60-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist herdownward motion. Find the force (magnitude and direction) exertedon her by the bungee cord at an instant when her downwardacceleration has a mag..
Ball player hits home run-what is the initial speed of ball : A ball player hits a home run,and the baseball just clears a wall 8.00 m high located124.0 m fromhome plate. The ball is hit at an angle of 39.1? to the horizontal, andair resistance is negligible.

Reviews

Write a Review

Physics Questions & Answers

  Determine the resistivity of the material of the wire

A wire 6.10m long with diameter of 2.00mm has a resistance of 0.0280?. Find the resistivity of the material of the wire

  Estimate the weight of the automobile

The four tires of an automobile are inflated to a gauge pressure of 2.04E+5 Pa. Determine the weight of the automobile

  What is the magnitude of the resultant force acting on it

A 7.0 kg object undergoes an acceleration of 2.5 m/s2. What is the magnitude of the resultant force acting on it

  Determine the new volume of the balloon

A weather balloon contains 12.0 m3 of hydrogen gas when it is released from a location at which the temperature is 22°C and the pressure is 101 kPa. what is the new volume of the balloon

  Find the magnitude of the net electric field

A uniform electric field exists everywhere in the x, y plane. This electric field has a magnitude of 6000 N/C, Find the magnitude of the net electric field at x = -0.18 m

  What is the maximum angle of incidence for a light ray

fish tank filled with water is made of flat glass walls of n = 1.52. What is the maximum angle of incidence for a light ray

  Find the kinetic energy of the aircraft

An aircraft with a mass of 956 kg accelerates from 0 to 92 m/s in 6.7 seconds, What is the kinetic energy of the aircraft when the aircraft launches

  Explain the image of the butterfly in the mirror

How much work must be completed to accelerate a baton from rest to an angular speed of 7.79 rad/s about its center? Consider the baton to be a uniform rod of length 0.596m and mass 0.495kg.

  At what maximum speed can the sports car negotiate the curve

A sport utility vehicle (SUV) and a sports car travel around the same horizontal curve. The SUV has a static stability factor of 0.74, At what maximum speed can the sports car negotiate the curve without rolling over

  How many revolutions does she make before stopping

A skater initially turning at 3.6 rev/sec slows down and stops in 4.2 seconds. How many revolutions does she make before stopping

  Determine the potential energy of the pair of charges

Two point charges Q1 = +4.30 nC and Q2 = -2.30 nC are separated by 27.0 cm. What is the potential energy of the pair of charges

  Started at rest and underwent constant acceleration

In 1976, Kitty Hambleton of the United States drove a rocket-enginecar to a maximum speed of 965 km/h. Suppose Kitty started at restand underwent a constant acceleration with a magnitude of 4.0 m/s2.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd